49628920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{757}}^1$

素因数の和:928

約数の個数: 64

約数和(自身を含む): 122796000

約数和(自身を除く): 73167080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 149, 220, 298, 440, 596, 745, 757, 1192, 1490, 1514, 1639, 2980, 3028, 3278, 3785, 5960, 6056, 6556, 7570, 8195, 8327, 13112, 15140, 16390, 16654, 30280, 32780, 33308, 41635, 65560, 66616, 83270, 112793, 166540, 225586, 333080, 451172, 563965, 902344, 1127930, 1240723, 2255860, 2481446, 4511720, 4962892, 6203615, 9925784, 12407230, 24814460, 49628920]

約数ペア:

[(1, 49628920), (2, 24814460), (4, 12407230), (5, 9925784), (8, 6203615), (10, 4962892), (11, 4511720), (20, 2481446), (22, 2255860), (40, 1240723), (44, 1127930), (55, 902344), (88, 563965), (110, 451172), (149, 333080), (220, 225586), (298, 166540), (440, 112793), (596, 83270), (745, 66616), (757, 65560), (1192, 41635), (1490, 33308), (1514, 32780), (1639, 30280), (2980, 16654), (3028, 16390), (3278, 15140), (3785, 13112), (5960, 8327), (6056, 8195), (6556, 7570)]